diff --git a/openpype/plugins/publish/collect_scene_loaded_versions.py b/openpype/plugins/publish/collect_scene_loaded_versions.py
index f2ade1ac28..bb34e3ce31 100644
--- a/openpype/plugins/publish/collect_scene_loaded_versions.py
+++ b/openpype/plugins/publish/collect_scene_loaded_versions.py
@@ -41,21 +41,33 @@ class CollectSceneLoadedVersions(pyblish.api.ContextPlugin):
         loaded_versions = []
         _containers = list(host.ls())
         _repr_ids = [ObjectId(c["representation"]) for c in _containers]
+        repre_docs = legacy_io.find(
+            {"_id": {"$in": _repr_ids}},
+            projection={"_id": 1, "parent": 1}
+        )
         version_by_repr = {
-            str(doc["_id"]): doc["parent"] for doc in
-            legacy_io.find(
-                {"_id": {"$in": _repr_ids}},
-                projection={"parent": 1}
-            )
+            str(doc["_id"]): doc["parent"]
+            for doc in repre_docs
         }
 
+        # QUESTION should we add same representation id when loaded multiple
+        #   times?
         for con in _containers:
+            repre_id = con["representation"]
+            version_id = version_by_repr.get(repre_id)
+            if version_id is None:
+                self.log.warning((
+                    "Skipping container,"
+                    " did not find representation document. {}"
+                ).format(str(con)))
+                continue
+
             # NOTE:
             # may have more then one representation that are same version
             version = {
                 "subsetName": con["name"],
-                "representation": ObjectId(con["representation"]),
-                "version": version_by_repr[con["representation"]],  # _id
+                "representation": ObjectId(repre_id),
+                "version": version_id,
             }
             loaded_versions.append(version)